CN111389610A - Liquid spraying device - Google Patents
Liquid spraying device Download PDFInfo
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- CN111389610A CN111389610A CN202010192355.0A CN202010192355A CN111389610A CN 111389610 A CN111389610 A CN 111389610A CN 202010192355 A CN202010192355 A CN 202010192355A CN 111389610 A CN111389610 A CN 111389610A
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- Prior art keywords
- liquid
- mixer
- nozzle
- air
- inlet
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0409—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material the pumps being driven by a hydraulic or a pneumatic fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
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Abstract
The invention discloses a liquid spraying device, which comprises a shell, a container, a liquid mixer, a nozzle and an air pump, wherein the liquid mixer is arranged in the shell; a flow channel is arranged in the liquid mixer, and a liquid inlet of the liquid mixer is arranged on the liquid mixer; a liquid supply pipe is connected between the liquid inlet of the liquid mixer and the container; a first air supply pipe is connected between an air pump air outlet of the air pump and the container. The liquid spraying device disclosed by the invention utilizes the gas provided by the air pump to apply pressure to the liquid in the container through the first air supply pipe, so that the liquid flows to the flow mixer through the liquid supply pipe and is then sprayed out through the nozzle, and the liquid spraying device is convenient to carry and is suitable for outdoor shower, disinfection, wound cleaning and the like.
Description
Technical Field
The invention relates to the technical field of outdoor cleaning tools, in particular to a liquid spraying device.
Background
With the improvement of living standard of people, more and more people like outdoor outing, remote traveling, self-driving or field survival. In outdoor activities, particularly in self-driving travel and field survival, people sometimes need to take a bath, sometimes need to disinfect objects, and need to clean wounds and the like in case of injuries.
In view of the above, it is necessary to provide a liquid spraying apparatus capable of meeting the outdoor activity requirements of people.
Disclosure of Invention
The technical scheme of the invention provides a liquid spraying device, which comprises a shell, a container, a liquid mixer, a nozzle and an air pump;
the container is connected with the shell, and the air pump is arranged in the shell;
the liquid mixer is arranged in the shell, and the nozzle is connected with the water mixer;
a flow channel communicated with the nozzle is arranged in the liquid mixer, and a liquid inlet of the liquid mixer communicated with the flow channel is arranged on the liquid mixer;
a liquid supply pipe for supplying liquid into the liquid mixer is connected between the liquid inlet of the liquid mixer and the container;
a first air supply pipe used for supplying air to the container is connected between an air outlet of the air pump and the container.
Furthermore, a liquid mixer air inlet communicated with the flow channel is also arranged on the liquid mixer;
and a second air supply pipe for supplying air to the liquid mixer is connected between the air outlet of the air pump and the air inlet of the liquid mixer.
Further, the air inlet of the liquid mixer is positioned between the liquid inlet of the liquid mixer and the nozzle.
Further, the housing comprises a housing main body and a rear cover detachably connected with the housing main body;
the nozzle extends toward a front side of the housing body;
an air inlet hole or an air inlet groove is arranged on the rear cover.
Further, an air inlet pipeline communicated with the container opening of the container is arranged in the shell;
the first air supply pipe is connected with the air inlet pipeline.
Furthermore, a battery for supplying power to the air pump is arranged in the shell;
and a switch button for controlling the switch of the air pump is arranged on the shell.
Further, the nozzle comprises a nozzle sleeve and a nozzle bottom shell connected with the nozzle sleeve;
the nozzle sleeve is in threaded connection with the liquid mixer, and a liquid spraying hole is formed in the nozzle bottom shell;
a groove is formed in one end, facing the nozzle bottom shell, of the liquid mixer, the notch of the groove faces the nozzle bottom shell, and a middle liquid inlet hole communicated with the flow channel is formed in the bottom of the groove;
a side liquid inlet is arranged on the groove wall of the groove;
a liquid circulation space is formed between the nozzle sleeve and the liquid mixer, and a branch flow passage which is communicated with the flow passage and the liquid circulation space is arranged on the liquid mixer.
Further, the nozzle bottom shell is in contact with the groove wall of the groove;
the branch flow channel, the liquid circulation space and the side liquid inlet are communicated in sequence.
Further, the nozzle bottom case is separated from the groove arm of the groove;
the branch flow passage, the liquid circulation space and the liquid spraying hole are communicated in sequence.
Further, the cross section of the groove is circular;
the side liquid inlets are tangent to the groove wall of the groove, and two side liquid inlets are arranged on the groove wall of the groove;
the two side liquid inlets are arranged on the tank wall in a central symmetry manner.
By adopting the technical scheme, the method has the following beneficial effects:
the liquid spraying device provided by the invention utilizes the gas provided by the air pump to apply pressure to the liquid in the container through the first air supply pipe, so that the liquid flows to the flow mixer through the liquid supply pipe and then is sprayed out through the nozzle, and the liquid spraying device is convenient to carry and is suitable for outdoor shower, disinfection, wound cleaning and the like.
According to the liquid spraying device provided by the invention, the gas provided by the air pump can be utilized, and a part of gas exerts pressure on the liquid in the container through the first gas supply pipe, so that the liquid flows to the mixer through the liquid supply pipe; the other part of air enters the flow mixer through the second air supply pipe and then is mixed with the liquid entering the flow mixer, so that high-pressure bubble liquid is generated and is finally sprayed out through the nozzle, the pressure of the sprayed liquid is increased, the using amount of the liquid can be saved, and the air-blowing type air-blowing device is convenient to carry and is suitable for outdoor shower, disinfection, wound cleaning and the like.
Drawings
Fig. 1 is a perspective view of a liquid ejecting apparatus according to an embodiment of the present invention;
FIG. 2 is an exploded view of a liquid spraying apparatus according to an embodiment of the present invention;
FIG. 3 is a perspective view of the housing body;
FIG. 4 is a perspective view of the rear cover;
FIG. 5 is a schematic view showing the connection of the liquid mixer, the liquid supply pipe, the main air supply pipe, the first air supply pipe and the second air supply pipe;
FIG. 6 is a perspective view of the liquid mixer;
FIG. 7 is a sectional view of the liquid mixer;
FIG. 8 is a cross-sectional view of a well at the end of the liquid mixer;
FIG. 9 is a cross-sectional view of the nozzle;
FIG. 10 is a schematic view of the nozzle cup contacting the notch of the recess to form a divergent water pattern;
FIG. 11 is a schematic view of the nozzle bottom case separated from the notch of the groove to form a linear water shape;
FIG. 12 is a sectional view of the liquid ejection device;
fig. 13 is a schematic view of a main air supply pipe, a second air supply pipe and a first air supply pipe connected by a three-way valve.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 2, 5 to 7, and 12, a liquid ejecting apparatus according to an embodiment of the present invention includes a housing 1, a container 2, a liquid mixer 3, a nozzle 4, and an air pump 5.
The container 2 is connected to the housing 1, and the air pump 5 is installed in the housing 1.
The liquid mixer 3 is mounted in the housing 1, and the nozzle 4 is connected to the water mixer 3.
The liquid mixer 3 is provided with a flow passage 30 communicated with the nozzle 4, and the liquid mixer 3 is provided with a liquid mixer inlet 31 communicated with the flow passage 30.
A liquid supply pipe 6 for supplying liquid into the liquid mixer 3 is connected between the liquid inlet 31 of the liquid mixer and the container 2.
A first air supply pipe 8 for supplying air into the container 2 is connected between the air pump outlet 52 of the air pump 5 and the container 2.
The liquid spraying device provided by the invention mainly comprises a shell 1, a container 2, a liquid mixer 3, a nozzle 4 and an air pump 5.
The casing 1 is provided with a mounting cavity 10, and the liquid mixer 3 and the air pump 5 are respectively mounted in the mounting cavity 10. The nozzle 4 is connected with the liquid mixer 3, and the nozzle 4 penetrates through a through hole on the shell 1 and is used for spraying liquid for showering, cleaning or disinfecting.
The container 2 is used for containing water, disinfectant, cleaning solution, and the like. The container 2 is connected with the shell 1 through threads, and is convenient to disassemble and assemble. Specifically, the container 2 has an external thread on the outside of the container opening 21, and the bottom connection of the housing 1 has an internal thread, which are screwed together.
The container 2 is installed below the housing 1, and the container 2 containing the liquid can be used as a base of the liquid ejecting apparatus. The container 2 filled with liquid has heavy weight and low gravity center, can provide stable support for the liquid spraying device, and is convenient for outdoor use.
The bottom of the housing 1 has a stopper 15 for blocking the container opening 21. The plug 15 is provided with a through hole for arranging a pipeline.
The air pump 5 has an air pump air inlet 51 and an air pump air outlet 52. The liquid mixer 3 is provided with a flow passage 30, and the liquid mixer 3 is provided with a liquid inlet 31 of the liquid mixer. The liquid inlet 31 of the liquid mixer is communicated with the flow passage 30, and the flow passage 30 is also communicated with the nozzle 4.
The supply pipe 6 and the second supply pipe 8 are respectively flexible hoses.
The supply line 6 is connected between the container 2 and the inlet 31 of the liquid mixer for supplying a liquid, such as water, a disinfecting liquid, a cleaning liquid, etc., into the flow channel 30. One end of the liquid supply pipe 6 is hermetically connected with the liquid inlet 31 of the liquid mixer, and the other end thereof is inserted into the bottom of the container 2. The liquid supply tube 6 passes through the plug 15.
The first air supply pipe 8 is connected between the air pump air outlet 52 and the container 2 for applying pressure to the liquid in the container 2 to press the liquid in the container 2 into the liquid supply pipe 6. The gas in the first gas supply tube 8 provides a pressure such that the liquid in the container 2 can be ejected through the liquid supply tube 6, the flow channel 30 and the nozzle 4. The first air supply pipe 8 has one end hermetically connected to the air pump outlet 52 and the other end passing through the stopper 15 and inserted at the container opening 21 of the container 2 or communicated with the container opening 21 of the container 2.
The air pump 5 can be controlled by a remote controller, and the on-off control of the air pump 5 can also be realized by arranging a mechanical button on the shell 1.
When the air pump 5 is opened, air enters the air pump 5 through the air pump air inlet 51, is discharged into the container 2 through the air pump air outlet 52 and the first air supply pipe 8 after being pressurized in the air pump 5, then applies pressure to liquid in the container 2 from top to bottom, presses the liquid into the liquid supply pipe 6, then enters the flow channel 30 of the liquid mixer 3, and finally is sprayed out through the nozzle 4, so that the portable outdoor air pump is convenient to carry.
Therefore, the liquid spraying device provided by the invention utilizes the gas provided by the air pump to apply pressure to the liquid in the container through the first air supply pipe, so that the liquid flows to the flow mixer through the liquid supply pipe and then is sprayed out through the nozzle, and the liquid spraying device is convenient to carry and suitable for outdoor shower, disinfection, wound cleaning and the like.
In one embodiment, as shown in fig. 2 and 5-7, a liquid mixer inlet 32 is further provided on the liquid mixer 3 and communicates with the flow channel 30.
A second air supply pipe 9 for supplying air into the liquid mixer 3 is connected between the air pump air outlet 52 and the liquid mixer air inlet 32.
The second air supply pipe 9 is a flexible pipe, connected between the air pump outlet 52 and the liquid mixer inlet 32, and configured to supply air into the flow channel 30 to pressurize the liquid in the flow channel 30, so that the liquid in the flow channel 30 is mixed with the air entering the flow channel 30, thereby generating high-pressure bubble liquid, and finally the bubble liquid is ejected through the nozzle 4.
The flow rate of the nozzle 4 in unit time is certain, liquid and gas are mixed through the liquid mixer 3, the using amount of the liquid can be greatly saved, the pressure of the sprayed liquid can be greatly increased, and the using effect is improved.
In this embodiment, the liquid mixer 3 is used for mixing the liquid and the gas in the flow channel 30 to form high-pressure bubble water, and the bubble water is finally sprayed out through the nozzle 4, which is beneficial to meeting the requirements of outdoor shower and cleaning of users.
Therefore, the liquid spraying device provided by the invention utilizes the gas provided by the air pump 5, and a part of the gas exerts pressure on the liquid in the container 2 through the first air supply pipe 8, so that the liquid flows to the flow mixer 3 through the liquid supply pipe 6; the other part of air enters the flow mixer 3 through the second air supply pipe 9, then is mixed with the liquid entering the flow mixer 3, so that high-pressure bubble liquid is generated, and finally is sprayed out through the nozzle 4, the pressure of the sprayed liquid is increased, the using amount of the liquid can be saved, and the air-blowing type air-blowing device is convenient to carry and is suitable for outdoor shower, disinfection, wound cleaning and the like.
In one embodiment, as shown in fig. 7, the liquid mixer inlet 32 is located between the liquid mixer inlet 31 and the nozzle 4.
The liquid mixer inlet 32 is located near the liquid mixer inlet 31, and the liquid entering the flow channel 30 from the liquid mixer inlet 31 can be fully mixed with the gas entering from the liquid mixer inlet 32 when flowing through the liquid mixer inlet 32, so as to be beneficial to forming high-pressure bubble liquid.
In one embodiment, as shown in fig. 2-4 and 12, the housing 1 includes a housing body 11 and a rear cover 12 detachably coupled to the housing body 11.
The nozzle 4 extends toward the front side of the housing main body 11.
An intake hole or slot 14 is provided in the back cover 12.
The shell 1 is composed of a shell body 11 and a rear cover 12, and the shell body and the rear cover can be connected through a buckle, a bolt or a screw, so that detachable connection is realized, and the disassembly, maintenance and assembly are convenient. The mounting cavity 10 is formed between the housing main body 11 and the rear cover 12. The plug 15 is disposed at the bottom of the housing body 11.
The rear cover 12 is located at the rear side of the housing body 11, and the nozzle 4 extends forward and protrudes from the housing body 11 to facilitate liquid ejection.
An air intake hole or an air intake groove 14 communicating with the installation chamber 10 is provided on the rear cover 12 for supplying air to an air pump air inlet 51 located in the installation chamber 10.
In one embodiment, as shown in fig. 1 to 5 and 12, an air intake duct 13 communicating with the container opening of the container 2 is provided in the housing 1, and the first air supply pipe 8 is connected to the air intake duct 13.
The air inlet pipe 13 is directly arranged on the plug 15, the lower end of the air inlet pipe faces the container opening 21, and the upper end of the air inlet pipe is hermetically connected with the first air supply pipe 8, so that the pipeline installation is facilitated. There is no need to relocate the first gas supply tube 8 when adding or replacing solution to the vessel 2.
In one embodiment, as shown in fig. 2, 5 and 13, a main air supply pipe 7 is connected to the air pump outlet 52. The main air supply pipe 7, the first air supply pipe 8 and the second air supply pipe 9 are connected by a three-way valve 71.
During assembly, one end of the main air supply pipe 7 is in sealing connection with the air pump air outlet 52, the other end of the main air supply pipe is in sealing connection with a first valve port of the three-way valve 71, the first air supply pipe 8 is connected to a second valve port of the three-way valve 71, and the second air supply pipe 9 is connected to a third valve port of the three-way valve 71, so that pipeline assembly is facilitated.
The opening area of the air inlet 32 of the liquid mixer is much smaller than the area of the liquid inlet 31 of the liquid mixer, and the unit flow rate of the nozzle 4 is constant, under the pressure action of the air pump 5, a part of air always enters the container 2 through the first air supply pipe 8 to provide pressure for the liquid, and a part of air always enters the flow channel 30 through the second air supply pipe 9 to provide high-pressure bubbles for the liquid mixture.
In one embodiment, as shown in fig. 1-2 and 12, a battery 53 is provided within the housing 1 for powering the air pump 5. A switch button 55 for controlling the on/off of the air pump 5 is provided on the housing 1.
The battery 53 supplies electric power to the air pump 5, a circuit board 54 is arranged in the mounting cavity 10 of the housing 1, the battery 53 is connected with the circuit board 54 through a lead, and the circuit board 54 is connected with a motor in the air pump 53 through a lead. The circuit board 54 has an electrical circuit therein with two contacts open. The switch button 55 is a circuit switch that can be brought into contact with the two contacts to complete the circuit and can be separated from the two contacts to break the circuit.
The switch button 55 is provided on the housing main body 11, and can be pressed and automatically sprung up. The switch button 55 is used to control the opening and closing of the circuit board 54. When the switch button 55 is pressed inward, the conductive portion of the switch button 55 comes into contact with the circuit board 54, the conductive portion closes both contacts, thereby completing an electric circuit, and the air pump 5 can be operated. When the switch button 55 is sprung up by the spring, and is separated from the circuit board 54, the conductive portion is separated from the two contacts on the electric circuit, the electric circuit is in an open state, and the air pump 5 is turned off.
Of course, the switch button 55 may be arranged in other ways as long as the switch of the air pump 5 can be controlled.
In one embodiment, as shown in fig. 6-9, the nozzle 4 includes a nozzle sleeve 41 and a nozzle bottom shell 42 coupled to the nozzle sleeve 41.
The nozzle sleeve 41 is in threaded connection with the liquid mixer 3, and the nozzle bottom shell 42 is provided with a liquid spraying hole 43.
The liquid mixer 3 is provided with a groove 33 at one end facing the nozzle bottom shell 42, the notch of the groove 33 faces the nozzle bottom shell 42, the bottom of the groove 33 is provided with a middle liquid inlet hole 332 communicated with the flow channel 30, and the groove wall 331 of the groove 33 is provided with a side liquid inlet 333.
A liquid flow space 44 is formed between the nozzle liner 41 and the liquid mixer 3, and a branch flow passage 301 that communicates the flow passage 30 with the liquid flow space 44 is provided in the liquid mixer 3.
The nozzle sleeve 41 and the nozzle bottom shell 42 form the nozzle 4, and at least one liquid spraying hole 43 is formed in the nozzle bottom shell 42. An internal thread is arranged in the nozzle sleeve 41, and an external thread is arranged on the liquid mixer 3. The nozzle bush 41 is screwed to the liquid mixer 3 and forms a liquid flow space 44 between the nozzle bush 41 and the liquid mixer 3.
The nozzle sleeve 41 can be adjusted back and forth on the liquid mixer 3 in a rotating manner to adjust the distance between the nozzle bottom case 42 and the end of the tank wall 331, thereby achieving different water spray types.
The recess 33 is arranged on the end of the liquid mixer 3 facing the nozzle bottom shell 42, the mouth of the recess 33 facing the nozzle bottom shell 42. The groove 33 communicates with the flow passage 30 through a middle liquid inlet hole 332 provided on the bottom of the tank. The groove wall 331 of the groove 33 is provided with a side liquid inlet 333. The groove 33 is a water forming groove capable of forming a linear water type and a divergent water type.
At least one branch flow passage 301 is provided in the main body structure of the liquid mixer 3, and the branch flow passage 301 communicates between the flow passage 30 and the liquid flowing space 44.
So set up, can satisfy the needs of different water shapes such as shower, disinfection, washing, satisfy the different demands of user.
In one embodiment, as shown in FIG. 10, the nozzle bottom case 42 contacts the groove wall 331 of the recess 33.
The branch flow path 301, the liquid flowing space 44 and the side inlet 333 are communicated in this order.
When the nozzle 4 is rotated to a position on the liquid mixer 3 such that the nozzle bottom case 42 contacts the end of the tank wall 331, the liquid flowing space 44 is blocked from the liquid discharge hole 43, and a part of the liquid is directly discharged through the flow passage 30, the middle liquid inlet hole 332 and the liquid discharge hole 43, and the part of the liquid is discharged linearly. The other part of the liquid enters the groove 33 through the branch flow passage 301, the liquid flowing space 44 and the side liquid inlet 333, rotates and advances along the inner surface of the groove 33, and is finally sprayed out through the liquid spraying hole 43, and the part of the liquid is sprayed out in a divergent water type and is positioned around the linear water type.
In one embodiment, as shown in FIG. 11, the nozzle bottom case 42 is separated from the groove wall 331 of the recess 33.
The branch flow path 301, the liquid flow space 44 and the liquid ejecting hole 43 are communicated in this order.
When the position of the nozzle 4 on the liquid mixer 3 is rotated such that the nozzle bottom case 42 is separated from the end of the tank wall 331, the liquid circulation space 44 communicates with the liquid discharge holes 43, a part of the liquid is directly discharged through the flow passage 30, the middle liquid inlet hole 332 and the liquid discharge holes 43, and the other part of the liquid is discharged through the branch flow passage 301, the liquid circulation space 44 and the liquid discharge holes 43. The shape of the water ejected through the liquid ejection holes 43 is linear.
In one embodiment, as shown in FIG. 8, the grooves 33 are circular in cross-section.
The lateral liquid inlet 333 is tangent to the groove wall 331 of the groove 33, and two lateral liquid inlets 333 are arranged on the groove wall 331 of the groove 33.
The two lateral liquid inlets 333 are arranged on the tank wall 331 with central symmetry.
By arranging the lateral inlet ports 333 tangentially to the groove wall 331, the water entering the groove 33 from the lateral inlet ports 333 spirals along the inner surface of the groove 33, resulting in a divergent water pattern. The two side liquid inlets 333 are symmetrically arranged with respect to the center of the groove 33, so that the liquid entering from the side liquid inlets 333 on both sides spirally advances in the groove 33, thereby avoiding turbulence.
Two side liquid inlets 333 are provided in the groove wall 331 of the well 33, and two branch flow paths 301 are provided in the liquid mixer 3. The two side inlet ports 333 and the two branch flow passages 301 are arranged at intervals along the circumferential direction of the groove 33, that is, one branch flow passage 301 is arranged on one side of the two side inlet ports 333, and the other branch flow passage 301 is arranged on the other side of the two side inlet ports 333, so that the water flow is facilitated to rotate and advance to form a divergent water type.
In summary, the liquid spraying apparatus provided by the present invention can utilize the gas provided by the gas pump, and a part of the gas exerts pressure on the liquid in the container through the first gas supply pipe, so that the liquid flows to the flow mixer through the liquid supply pipe; the other part of air enters the flow mixer through the second air supply pipe and then is mixed with the liquid entering the flow mixer, so that high-pressure bubble liquid is generated and is finally sprayed out through the nozzle, the pressure of the sprayed liquid is increased, the using amount of the liquid can be saved, and the air-blowing type air-blowing device is convenient to carry and is suitable for outdoor shower, disinfection, wound cleaning and the like.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
The foregoing is considered as illustrative only of the principles and preferred embodiments of the invention. It should be noted that, for those skilled in the art, several other modifications can be made on the basis of the principle of the present invention, and the protection scope of the present invention should be regarded.
Claims (10)
1. A liquid spraying device is characterized by comprising a shell, a container, a liquid mixer, a nozzle and an air pump;
the container is connected with the shell, and the air pump is arranged in the shell;
the liquid mixer is arranged in the shell, and the nozzle is connected with the water mixer;
a flow channel communicated with the nozzle is arranged in the liquid mixer, and a liquid inlet of the liquid mixer communicated with the flow channel is arranged on the liquid mixer;
a liquid supply pipe for supplying liquid into the liquid mixer is connected between the liquid inlet of the liquid mixer and the container;
a first air supply pipe used for supplying air to the container is connected between an air outlet of the air pump and the container.
2. The liquid spraying apparatus as claimed in claim 1, wherein a liquid mixer inlet port communicating with the flow passage is further provided on the liquid mixer;
and a second air supply pipe for supplying air to the liquid mixer is connected between the air outlet of the air pump and the air inlet of the liquid mixer.
3. The liquid spraying apparatus of claim 2, wherein the liquid mixer inlet is positioned between the liquid mixer inlet and the nozzle.
4. The liquid spraying apparatus as claimed in any one of claims 1 to 3, wherein the housing includes a housing main body and a rear cover detachably attached to the housing main body;
the nozzle extends toward a front side of the housing body;
an air inlet hole or an air inlet groove is arranged on the rear cover.
5. The liquid spraying apparatus according to any one of claims 1 to 3, wherein an air inlet duct communicating with a container opening of the container is provided in the housing;
the first air supply pipe is connected with the air inlet pipeline.
6. The liquid spraying apparatus as claimed in any one of claims 1 to 3, wherein a battery is provided in the housing for supplying power to the air pump;
and a switch button for controlling the switch of the air pump is arranged on the shell.
7. The liquid spraying apparatus according to any one of claims 1 to 3,
the nozzle comprises a nozzle sleeve and a nozzle bottom shell connected with the nozzle sleeve;
the nozzle sleeve is in threaded connection with the liquid mixer, and a liquid spraying hole is formed in the nozzle bottom shell;
a groove is formed in one end, facing the nozzle bottom shell, of the liquid mixer, the notch of the groove faces the nozzle bottom shell, and a middle liquid inlet hole communicated with the flow channel is formed in the bottom of the groove;
a side liquid inlet is arranged on the groove wall of the groove;
a liquid circulation space is formed between the nozzle sleeve and the liquid mixer, and a branch flow passage which is communicated with the flow passage and the liquid circulation space is arranged on the liquid mixer.
8. The liquid spraying apparatus of claim 7, wherein the nozzle base is in contact with a groove wall of the recess;
the branch flow channel, the liquid circulation space and the side liquid inlet are communicated in sequence.
9. The liquid spraying apparatus of claim 7, wherein the nozzle base is separated from the slot arm of the recess;
the branch flow passage, the liquid circulation space and the liquid spraying hole are communicated in sequence.
10. The liquid spraying apparatus of claim 7, wherein the groove is circular in cross-section;
the side liquid inlets are tangent to the groove wall of the groove, and two side liquid inlets are arranged on the groove wall of the groove;
the two side liquid inlets are arranged on the tank wall in a central symmetry manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010192355.0A CN111389610A (en) | 2020-03-18 | 2020-03-18 | Liquid spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010192355.0A CN111389610A (en) | 2020-03-18 | 2020-03-18 | Liquid spraying device |
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| Publication Number | Publication Date |
|---|---|
| CN111389610A true CN111389610A (en) | 2020-07-10 |
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ID=71416373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010192355.0A Pending CN111389610A (en) | 2020-03-18 | 2020-03-18 | Liquid spraying device |
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| CN (1) | CN111389610A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301429A (en) * | 2022-08-25 | 2022-11-08 | 惠州市德莱仕科技有限公司 | Side-spraying type electric spraying tank |
| CN115318479A (en) * | 2022-08-25 | 2022-11-11 | 惠州市德莱仕科技有限公司 | Direct-spraying type electric spraying tank |
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| CN110035832A (en) * | 2019-03-08 | 2019-07-19 | 璞真生活有限公司 | Atomizer and atomising device |
| CN110410913A (en) * | 2019-08-12 | 2019-11-05 | 珠海格力电器股份有限公司 | Mist structure and humidifier out |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115301429A (en) * | 2022-08-25 | 2022-11-08 | 惠州市德莱仕科技有限公司 | Side-spraying type electric spraying tank |
| CN115318479A (en) * | 2022-08-25 | 2022-11-11 | 惠州市德莱仕科技有限公司 | Direct-spraying type electric spraying tank |
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Application publication date: 20200710 |